* {
  margin: 0;
  padding: 0;
}
dl {
  list-style-type: none;
}
a {
  text-decoration: none;
}
.wrapper {
  width: 1000px;
  margin: auto;
}
/*头部导航栏*/
header > div {
  border-bottom: 1px solid #cececf;
  box-shadow: 0 0 5px #cececf inset;
}
.header-top {
  height: 70px;
}
.header-top img {
  height: 50px;
  display: inline-block;
  vertical-align: middle;
}
.header-top ul {
  display: inline-block;
  height: 70px;
  line-height: 70px;
}
.header-top ul li {
  display: inline-block;
  margin-left: 50px;
  font-size: 18px;
  cursor: pointer;
}
.header-top ul li > a {
  color: black;
  text-decoration: none;
}
.header-top ul li:hover {
  color: #fe5341;
}
.header-top ul .active {
  color: #fe5341;
}
.header-top div {
  height: 70px;
  line-height: 70px;
  float: right;
}
.header-top div span {
  font-size: 28px;
  vertical-align: middle;
}
.header-top div button {
  border: 1px solid red;
  color: red;
  height: 30px;
  width: 50px;
  border-radius: 5px;
  background-color: #fff;
  outline: none;
  margin-left: 35px;
}
/*音响图片*/
.header-pic {
  height: 300px;
  width: 100%;
  overflow: hidden;
  background: url("../img/original.jpg") no-repeat center top;
}
.header-pic div {
  position: relative;
}
.header-pic div div {
  animation: move 1s linear forwards;
  position: absolute;
  top: -100px;
  right: -450px;
  float: right;
  text-align: right;
}
.header-pic div div h1 {
  margin-top: 40px;
  color: white;
  font-size: 35px;
  font-weight: 250;
}
.header-pic div div > span {
  margin-top: 20px;
  display: inline-block;
  background: rgba(247, 246, 246, 0.3);
  color: white;
  padding: 8px 10px;
  margin-left: 5px;
}
.header-pic div div p {
  margin-top: 15px;
  color: white;
  font-size: 18px;
}
.header-pic div div button {
  width: 240px;
  height: 50px;
  outline: none;
  border-radius: 3px;
  background-color: #FE5341;
  color: white;
  border: none;
  font-size: 20px;
  margin-top: 10px;
  font-family: 宋体;
}
@keyframes move {
  0% {
    top: -100px;
    right: -450px;
  }
  100% {
    top: 0px;
    right: 0px;
  }
}
.use-detailtop {
  background-color: #F0F0F0;
}
.use-detailtop .usedetail {
  height: 80px;
  margin-bottom: 20px;
}
.use-detailtop .usedetail .useflow {
  font-size: 20px;
  width: 43px;
  height: 80px;
  padding-left: 11px;
  border-left: 6px #fe5341 solid;
  float: left;
  line-height: 40px;
}
.use-detailtop .usedetail .listleft dl dt {
  margin: 0 60px;
  float: left;
  line-height: 39px;
  text-align: center;
}
.use-detailtop .usedetail .listleft dl dt img {
  vertical-align: middle;
}
.usedetail-x {
  height: 2100px;
}
.usedetail-x .usedetail-y {
  float: left;
  width: 640px;
}
.usedetail-x .reportright {
  width: 250px;
  float: right;
  padding: 25px 0px 25px 20px;
}
.usedetail-x .reportright .experience h2 {
  padding: 0px 5px 0 5px;
  margin-bottom: 15px;
  border-left: 4px solid #fe5431;
}
.usedetail-x .reportright .experience button {
  width: 270px;
  height: 48px;
  background-color: #fe5431;
  border: 0;
  outline: none;
  border-radius: 5px;
  line-height: 48px;
  font-size: 18px;
  color: #FFFFFF;
  text-align: center;
}
.usedetail-x .reportright .experience p {
  text-align: center;
  font-size: 14px;
  color: #a3a3a3;
}
.usedetail-x .reportright .experience .describe h5 {
  line-height: 1.8em;
}
.usedetail-x .reportright .experience .describe p {
  color: #a3a3a3;
}
.usedetail-x .reportright .attention h2 {
  margin-top: 12px;
}
.hotuse {
  height: 400px;
}
.hotuse .txt {
  width: 1000px;
  font-size: 24px;
  font-weight: bold;
}
.hotuse .txt a {
  float: right;
}
.hotuse .usehot-use {
  margin-top: 15px;
  border: 1px solid #ccc;
  width: 220px;
  height: 290px;
  text-align: center;
  border-radius: 4px;
  position: relative;
  float: left;
  margin-right: 27px;
}
.hotuse .usehot-use dl dt a .sf {
  float: right;
  background: #fe5341;
  color: #f5e8e8;
  position: absolute;
  line-height: 22px;
  z-index: 11;
  padding: 0 8px;
  border-radius: 0 0 0 6px;
  top: 0;
  right: 0;
}
.hotuse .usehot-use dl dt a .shoufa .name {
  color: #333333;
  margin-bottom: 5px;
}
.hotuse .usehot-use dl dt a .shoufa .name2 span {
  margin-top: 10px;
}
.hotuse .usehot-use dl dt a .shoufa p {
  margin-top: 8px;
}
footer {
  width: 100%;
  height: 360px;
  background-color: #505050;
}
footer .section {
  padding-top: 40px;
}
footer .section .box {
  width: 100%;
  height: 280px;
}
footer .section .box dl {
  padding-right: 20px;
  float: left;
}
footer .section .box dl dt {
  color: #FFFFFF;
}
footer .section .box dl dd {
  font-size: 13px !important;
  color: #A3A3A3;
}
footer .section .box dl dd a {
  color: #A3A3A3;
}
footer .section p {
  text-align: center;
  color: #A3A3A3;
}
